Note: When this power inverter works, it will make a little buzz hum sound. It is a normal situation, it doesn't bother you! Please inform that. LED USB Flexible Neon Lights Aembly Car Interior Environment El Wire RGB Light For Automotive Decoration Lighting Acceorie Feature: Flexible and water resistant, can be bent into any shape and cut into any length Can offer 360 degrees of illumination Energy saving,no heat, long lifetime,Lifespan more than 12,000 hours Great for House decoration, shopping window, Christmas tre, festival fence; Car decoration; outdoor sign; stage design; nighttime fountain; lighting banner and so on. Do not need to stick adhesive,just plug the sewable tag directly to the door or instrument desk crevice, the panel seams.Don't have to worry about leave traces of glue.It is also easy to just stitch the tag straight onto a surface. Color: White / Red / Blue / Green / Orange / Pink / Purple / Crystal blue / Yellow /Fluorescent Green Power: Inverter Power DC12V Energy saving,long life time,Life time more than 10,000 hours Wire Diameter:2.3mm Wire Length:1/2/3/5 meters Working temperature:-40C~80C 12V Inverter,Input voltage DC12V Please pay attention to installation: 1.Please allow 1-3cm differs due to manual measurement.